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Posted to commits@dubbo.apache.org by al...@apache.org on 2021/10/17 04:50:50 UTC

[dubbo-go] branch 1.5 updated: Ftr: support custom registry group name on nacos for 1.5 (#1513)

This is an automated email from the ASF dual-hosted git repository.

alexstocks pushed a commit to branch 1.5
in repository https://gitbox.apache.org/repos/asf/dubbo-go.git


The following commit(s) were added to refs/heads/1.5 by this push:
     new fbe3ed4  Ftr: support custom registry group name on nacos for 1.5 (#1513)
fbe3ed4 is described below

commit fbe3ed4fd93f1d07d81c2f88fc1bbbd7b8f99c21
Author: ChangedenChan <ch...@gmail.com>
AuthorDate: Sun Oct 17 12:50:44 2021 +0800

    Ftr: support custom registry group name on nacos for 1.5 (#1513)
    
    * Support Custom Registry GroupName on Nacos
    
    * Support Custom Registry GroupName on Nacos
    
    * 优化参数传递方式
    
    Co-authored-by: Changeden <ch...@unizone.tech>
---
 common/constant/key.go              |  1 +
 registry/nacos/listener.go          |  7 ++++++-
 registry/nacos/registry.go          | 15 +++++++++++----
 registry/nacos/service_discovery.go |  3 +++
 registry/service_instance.go        |  1 +
 5 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/common/constant/key.go b/common/constant/key.go
index 731fcd1..bd161ab 100644
--- a/common/constant/key.go
+++ b/common/constant/key.go
@@ -111,6 +111,7 @@ const (
 	ZONE_KEY             = "zone"
 	ZONE_FORCE_KEY       = "zone.force"
 	REGISTRY_TTL_KEY     = "registry.ttl"
+	REGISTRY_GROUP_KEY   = "registry.group"
 )
 
 const (
diff --git a/registry/nacos/listener.go b/registry/nacos/listener.go
index df33c58..5557f87 100644
--- a/registry/nacos/listener.go
+++ b/registry/nacos/listener.go
@@ -188,7 +188,12 @@ func (nl *nacosListener) startListen() error {
 		return perrors.New("nacos naming namingClient stopped")
 	}
 	serviceName := getSubscribeName(nl.listenUrl)
-	nl.subscribeParam = &vo.SubscribeParam{ServiceName: serviceName, SubscribeCallback: nl.Callback}
+	groupName := nl.listenUrl.GetParam(constant.REGISTRY_GROUP_KEY, defaultGroup)
+	nl.subscribeParam = &vo.SubscribeParam{
+		ServiceName:       serviceName,
+		SubscribeCallback: nl.Callback,
+		GroupName:         groupName,
+	}
 	go func() {
 		_ = nl.namingClient.Client().Subscribe(nl.subscribeParam)
 	}()
diff --git a/registry/nacos/registry.go b/registry/nacos/registry.go
index e5dde7e..09f7ad9 100644
--- a/registry/nacos/registry.go
+++ b/registry/nacos/registry.go
@@ -83,7 +83,7 @@ func appendParam(target *bytes.Buffer, url *common.URL, key string) {
 	}
 }
 
-func createRegisterParam(url *common.URL, serviceName string) vo.RegisterInstanceParam {
+func createRegisterParam(url *common.URL, serviceName string, groupName string) vo.RegisterInstanceParam {
 	category := getCategory(url)
 	params := make(map[string]string)
 
@@ -111,6 +111,7 @@ func createRegisterParam(url *common.URL, serviceName string) vo.RegisterInstanc
 		Healthy:     true,
 		Ephemeral:   true,
 		ServiceName: serviceName,
+		GroupName:   groupName,
 	}
 	return instance
 }
@@ -118,7 +119,8 @@ func createRegisterParam(url *common.URL, serviceName string) vo.RegisterInstanc
 // Register will register the service @url to its nacos registry center
 func (nr *nacosRegistry) Register(url *common.URL) error {
 	serviceName := getServiceName(url)
-	param := createRegisterParam(url, serviceName)
+	groupName := nr.URL.GetParam(constant.GROUP_KEY, defaultGroup)
+	param := createRegisterParam(url, serviceName, groupName)
 	isRegistry, err := nr.namingClient.Client().RegisterInstance(param)
 	if err != nil {
 		return err
@@ -130,7 +132,7 @@ func (nr *nacosRegistry) Register(url *common.URL) error {
 	return nil
 }
 
-func createDeregisterParam(url *common.URL, serviceName string) vo.DeregisterInstanceParam {
+func createDeregisterParam(url *common.URL, serviceName string, groupName string) vo.DeregisterInstanceParam {
 	if len(url.Ip) == 0 {
 		url.Ip = localIP
 	}
@@ -142,13 +144,15 @@ func createDeregisterParam(url *common.URL, serviceName string) vo.DeregisterIns
 		Ip:          url.Ip,
 		Port:        uint64(port),
 		ServiceName: serviceName,
+		GroupName:   groupName,
 		Ephemeral:   true,
 	}
 }
 
 func (nr *nacosRegistry) DeRegister(url *common.URL) error {
 	serviceName := getServiceName(url)
-	param := createDeregisterParam(url, serviceName)
+	groupName := nr.URL.GetParam(constant.GROUP_KEY, defaultGroup)
+	param := createDeregisterParam(url, serviceName, groupName)
 	isDeRegistry, err := nr.namingClient.Client().DeregisterInstance(param)
 	if err != nil {
 		return err
@@ -181,6 +185,9 @@ func (nr *nacosRegistry) Subscribe(url *common.URL, notifyListener registry.Noti
 			return perrors.New("nacosRegistry is not available.")
 		}
 
+		groupName := nr.GetParam(constant.GROUP_KEY, defaultGroup)
+		url.SetParam(constant.REGISTRY_GROUP_KEY, groupName) // update to registry.group
+
 		listener, err := nr.subscribe(url)
 		if err != nil {
 			if !nr.IsAvailable() {
diff --git a/registry/nacos/service_discovery.go b/registry/nacos/service_discovery.go
index 4ced60d..dc2caa5 100644
--- a/registry/nacos/service_discovery.go
+++ b/registry/nacos/service_discovery.go
@@ -160,6 +160,7 @@ func (n *nacosServiceDiscovery) GetInstances(serviceName string) []registry.Serv
 			Enable:      ins.Enable,
 			Healthy:     ins.Healthy,
 			Metadata:    metadata,
+			GroupName:   n.group,
 		})
 	}
 
@@ -215,6 +216,7 @@ func (n *nacosServiceDiscovery) GetRequestInstances(serviceNames []string, offse
 func (n *nacosServiceDiscovery) AddListener(listener *registry.ServiceInstancesChangedListener) error {
 	return n.namingClient.Client().Subscribe(&vo.SubscribeParam{
 		ServiceName: listener.ServiceName,
+		GroupName:   n.group,
 		SubscribeCallback: func(services []model.SubscribeService, err error) {
 			if err != nil {
 				logger.Errorf("Could not handle the subscribe notification because the err is not nil."+
@@ -236,6 +238,7 @@ func (n *nacosServiceDiscovery) AddListener(listener *registry.ServiceInstancesC
 					Enable:      service.Enable,
 					Healthy:     true,
 					Metadata:    metadata,
+					GroupName:   n.group,
 				})
 			}
 
diff --git a/registry/service_instance.go b/registry/service_instance.go
index 43a1640..58d700b 100644
--- a/registry/service_instance.go
+++ b/registry/service_instance.go
@@ -56,6 +56,7 @@ type DefaultServiceInstance struct {
 	Enable      bool
 	Healthy     bool
 	Metadata    map[string]string
+	GroupName   string
 }
 
 // GetId will return this instance's id. It should be unique.